<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
    <meta charset="UTF-8">
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
    <script src="js/qrcode.min.js"></script>
    <script src="js/test.js"></script>
    <title>test</title>
</head>
<body>
<h1>test</h1>
<div id="loginQr" style="width:150px; height:150px;"></div>
</body>
</html>